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Thu, 10 Nov 2022 07:18:45 -0800 (PST) Received: from [192.168.31.208] ([194.29.137.22]) by smtp.gmail.com with ESMTPSA id mf16-20020a170906cb9000b0073c80d008d5sm7212255ejb.122.2022.11.10.07.18.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Nov 2022 07:18:45 -0800 (PST) Message-ID: Date: Thu, 10 Nov 2022 16:18:42 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH] arm64: dts: qcom: sm7225-fairphone-fp4: Enable SD card To: Luca Weiss , linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221110151507.53650-1-luca.weiss@fairphone.com> From: Konrad Dybcio In-Reply-To: <20221110151507.53650-1-luca.weiss@fairphone.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/11/2022 16:15, Luca Weiss wrote: > Fairphone 4 uses sdhc_2 for the SD card, configure the pins for it and > enable it. > > The regulators which are exclusively used for SDHCI have their maximum > voltage decreased to what downstream sets on the consumer side, like on > many other platforms and allowed to set the load. > > Signed-off-by: Luca Weiss > --- Reviewed-by: Konrad Dybcio Konrad > .../boot/dts/qcom/sm7225-fairphone-fp4.dts | 39 ++++++++++++++++++- > 1 file changed, 37 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > index 30c94fd4fe61..1cb14051ab1b 100644 > --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > @@ -279,8 +279,12 @@ vreg_l5e: ldo5 { > > vreg_l6e: ldo6 { > regulator-min-microvolt = <1700000>; > - regulator-max-microvolt = <3544000>; > + regulator-max-microvolt = <2950000>; > regulator-initial-mode = ; > + regulator-allow-set-load; > + regulator-allowed-modes = > + + RPMH_REGULATOR_MODE_HPM>; > }; > > vreg_l7e: ldo7 { > @@ -297,8 +301,12 @@ vreg_l8e: ldo8 { > > vreg_l9e: ldo9 { > regulator-min-microvolt = <2700000>; > - regulator-max-microvolt = <3544000>; > + regulator-max-microvolt = <2960000>; > regulator-initial-mode = ; > + regulator-allow-set-load; > + regulator-allowed-modes = > + + RPMH_REGULATOR_MODE_HPM>; > }; > > vreg_l10e: ldo10 { > @@ -424,6 +432,33 @@ &qupv3_id_1 { > status = "okay"; > }; > > +&sdc2_off_state { > + sd-cd-pins { > + pins = "gpio94"; > + function = "gpio"; > + drive-strength = <2>; > + bias-disable; > + }; > +}; > + > +&sdc2_on_state { > + sd-cd-pins { > + pins = "gpio94"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-up; > + }; > +}; > + > +&sdhc_2 { > + vmmc-supply = <&vreg_l9e>; > + vqmmc-supply = <&vreg_l6e>; > + > + cd-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>; > + > + status = "okay"; > +}; > + > &tlmm { > gpio-reserved-ranges = <13 4>, <56 2>; > };